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Dr. Daniel Weiss, MD, FACP

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Specializes in: Internal Medicine (Adult Medicine) and Endocrinology

8300 Tyler Boulevard Suite 102
Mentor, OH 44060

(440) 266-5000

Dr. Daniel Weiss, MD, FACP is an internist in Mentor, OH specializing in internal medicine (adult medicine) and endocrinology.

Office Locations

8300 Tyler Boulevard Suite 102
Mentor, OH 44060

(440) 266-5000

(440) 266-5004

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In The News (see more mentions in the news)

“Dr. Daniel Weiss, an endocrinologist from Utah, said there too many long-term unknowns regarding minors taking opposite-sex hormones and puberty blockers, and he said such prescriptions "medicalize...”—"Kobach s witnesses, including detransitioned activist, line up against ACLU s request for SB 63 injunction", Lawrence Journal-World, November 2025

“The other defense expert on the stand Tuesday was Dr. Daniel Weiss, an endocrinologist from Utah.”—"Credibility of state's expert witnesses questioned in Missouri transgender health care trial * Missouri Independent", Missouri Independent, October 2024

“One, an endocrinologist named Dr. Daniel Weiss, said in a deposition that Do No Harm paid him about $8,000, at $325 an hour, for submitting written testimony in states like Indiana, Utah, North...”—"This Billionaire Hedge Funder Is Quietly Financing Anti-Trans Advocacy Across The U.S.", Huff Post, October 2023

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2012 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	725
doctor visit	796
lab tests	725
preventive care	506

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2013 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	676
doctor visit	796
lab tests	676
preventive care	498

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	109
Female	204

**Ethnicity**
Non-Hispanic White	295
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	84
85 and over	33
Less than 65	43

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2013

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	74
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2014 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	648
doctor visit	765
lab tests	648
preventive care	479

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	115
Female	201

**Ethnicity**
Non-Hispanic White	296
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	86
85 and over	38
Less than 65	43

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2014

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	71
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2015 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	604
doctor visit	699
lab tests	604
preventive care	427

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	244
Female	390

**Ethnicity**
Non-Hispanic White	580
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	162
85 and over	68
Less than 65	74

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2015

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	11
Diabetes	71
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2016 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	665
doctor visit	737
lab tests	665
preventive care	461

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	135
Female	200

**Ethnicity**
Non-Hispanic White	309
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	104
85 and over	30
Less than 65	31

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2016

Hypertension	74
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	45
Asthma	15
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	71
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2017 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	694
doctor visit	786
lab tests	694
preventive care	463

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	138
Female	203

**Ethnicity**
Non-Hispanic White	316
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	110
85 and over	28
Less than 65	32

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2017

Hypertension	73
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	45
Asthma	6
Osteoperosis	20
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	70
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2018 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	772
doctor visit	860
lab tests	772
preventive care	499

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	140
Female	228

**Ethnicity**
Non-Hispanic White	340
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	121
85 and over	28
Less than 65	25

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2018

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	46
Asthma	5
Osteoperosis	24
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	70
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2019 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	877
doctor visit	1024
lab tests	877
preventive care	578

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	166
Female	245

**Ethnicity**
Non-Hispanic White	379
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	131
85 and over	31
Less than 65	36

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2019

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	43
Depression	26
Chronic Kidney Disease	48
Asthma	6
Osteoperosis	23
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	68
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2020 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	404
doctor visit	687
lab tests	404
preventive care	345

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	163
Female	252

**Ethnicity**
Non-Hispanic White	381
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	128
85 and over	30
Less than 65	35

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2020

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	52
Asthma	6
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	65
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2021 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	716
doctor visit	954
lab tests	716
preventive care	575

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	172
Female	285

**Ethnicity**
Non-Hispanic White	417
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	156
85 and over	37
Less than 65	38

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	40
Depression	22
Chronic Kidney Disease	54
Asthma	7
Osteoperosis	27
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	66
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH during 2022 were lab tests, diabetes management and preventive care.

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

diabetes management	609
doctor visit	798
lab tests	609
preventive care	524

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	174
Female	265

**Ethnicity**
Non-Hispanic White	400
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	150
85 and over	39
Less than 65	29

Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	31
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	66
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel Weiss, MD, FACP for Medicare patients.

The highest averages for the top procedures that Dr. Daniel Weiss, MD, FACP treated as an internist in Mentor, OH were lab tests, diabetes management and preventive care.

diabetes management	671
doctor visit	809
lab tests	671
preventive care	486

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel Weiss, MD, FACP.

**Gender**
Male	141
Female	224

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	337
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	112
85 and over	32
Less than 65	35
65 to 74	186

Average of Total of Conditions of Medicare patients treated by Dr. Daniel Weiss, MD, FACP From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Daniel Weiss, MD, FACP treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	67
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	39
Asthma	7
Osteoporosis	19
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	62
Atrial Fibrillation	11
Dementia	6
Cancer	8

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Daniel Weiss, MD, FACP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Lilly USA, LLC	$410,223 TRULICITY $315,486	MOUNJARO $87,725	BASAGLAR $283	JARDIANCE $207	FORTEO $74	Other $6,448
Janssen Pharmaceuticals, Inc	$330,361 INVOKANA $329,786	XARELTO $192	OneTouch $184	meters $107	Blood Glucose Meters $70	Other $21
SANOFI-AVENTIS U.S. LLC	$236,805 TOUJEO $120,326	SOLIQUA $47,078	SOLIQUA 100/33 $32,745	AFREZZA $21,027	LANTUS $12,101	Other $3,528
Novo Nordisk Inc	$182,368 Victoza $100,299	Ozempic $31,902	RYBELSUS $20,483	Tresiba $18,900	Levemir $4,531	Other $6,252
Amgen Inc.	$42,018 Repatha $33,719	Prolia $152	EVENITY $111	Corlanor $19	$8,017
Other	$123,707 Contrave $27,934	AFREZZA $23,330	Belviq $16,457	BYDUREON $8,885	FARXIGA $8,846	Other $38,255

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,172,791
Consulting Fee	$59,212
Travel and Lodging	$51,886
Food and Beverage	$37,658
Honoraria	$3,250
Other	$684

Research Payments

Dr. Daniel Weiss, MD, FACP has received 1418 research payments totaling $2,036,119.

Biography

Dr. Daniel Weiss specializes in endocrinology and practices in Mentor, OH. Dr. Weiss attended medical school at the University of Texas Southwestern Medical School.